* {
  box-sizing: border-box;
}

body {
  font-family: Arial;
  padding: 10px;
  background: #5fa2c9;
}

/* Header/Blog Title */
.header {
  padding: 40px;
  text-align: center; 
  background: #5fa2c9;
}

.header h1 {
  font-size: 50px;
  color: #ffffff;
}

/* Style the top navigation bar */
.topnav {
  overflow: hidden;
  background-color: #ffffff81;
}

/* Style the topnav links */
.topnav a {
  float: left;
  display: block;
  color: #0ebcc2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
}

/* Change color on hover */
.topnav a:hover {
  background-color: #ddd;
  color: rgb(226, 11, 11);
}

/* geeft aan dat pagina actief is*/
.topnav .focus {
  background-color: beige;
  color: rgb(255, 2, 2);
}

/* Create two unequal columns that floats next to each other */
/* Left column */
.leftcolumn {   
  float: left;
  width: 75%;
  color: #ffffff;
}

/* Right column */
.rightcolumn {
  float: left;
  width: 25%;
  background-color: #5fa2c9;
  padding-left: 20px;
  color: #ffffff;
}

/* Add a card effect for articles */
.card {
  background-color:rgb(62, 136, 204);
  padding: 20px;
  margin-top: 20px;
}

/* Clear floats after the columns */
.row::after {
  content: "";
  display: table;
  clear: both;
}

/* Footer */
.footer {
  padding: 20px;
  text-align: center;
  background: #3292b8;
  margin-top: 30px;
  clear:both;
}